The exec () family of functions replaces the current process image with a new process image. The functions described in this manual page are layered on top of execve (2). (See the manual page for …

Aug 30, 2024 · The 'exec' command is a versatile tool in the Linux shell scripting arsenal. It allows for efficient process management by replacing the current shell with a command instead of creating a …

Sep 5, 2018 · The exec will replace the current process with the process resulting from executing its argument. In short, exec "$@" will run the command given by the command line parameters in such …

In computing, exec is a functionality of an operating system that runs an executable file in the context of an already existing process, replacing the previous executable. This act is also referred to as an …

Dec 11, 2025 · The Linux exec command executes a Shell command without creating a new process. Instead, it replaces the currently open Shell operation. Depending on the command usage, exec has …

Mar 31, 2024 · The exec command replaces the current terminal process with a new command. This command in Linux often executes specific programs or commands without creating a new process.

Jun 25, 2025 · We’ll cover how to use exec effectively, troubleshoot common issues, and show you how to leverage its power for advanced tasks. Whether you’re a seasoned Linux administrator or a …

Dec 17, 2024 · The exec command is a powerful feature in Unix-like operating systems, including Linux, that runs specified commands by replacing the current shell process with a new process for the …

Nov 14, 2025 · The exec family of functions in Linux is a set of system calls that are used to execute a new program. When an exec function is called, the current process image is completely replaced by …

Jun 1, 2025 · Description exec is useful when you want to run a command, but you don't want a bash shell to be the parent process. When you exec a command, it replaces bash entirely — no new …